EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:mcp3208
LIBS:lm317ld
LIBS:lm317l
LIBS:GrillSteuerung-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCP3208 U7
U 1 1 57641B69
P 6000 2250
F 0 "U7" H 6000 2850 60  0000 C CNN
F 1 "MCP3208" H 6000 1600 60  0000 C CNN
F 2 "SMD_Packages:SO-16-N" H 6000 2250 60  0001 C CNN
F 3 "" H 6000 2250 60  0000 C CNN
	1    6000 2250
	1    0    0    -1  
$EndComp
$Comp
L CONN_02X20 P1
U 1 1 576415E7
P 9400 2300
F 0 "P1" H 9400 3350 50  0000 C CNN
F 1 "Rasperry Pi GPIO" V 9400 2300 50  0000 C CNN
F 2 "Socket_Strips:Socket_Strip_Straight_2x20" H 9400 1350 50  0001 C CNN
F 3 "" H 9400 1350 50  0000 C CNN
	1    9400 2300
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR19
U 1 1 57645B38
P 6650 1900
F 0 "#PWR19" H 6650 1750 50  0001 C CNN
F 1 "+3.3V" V 6650 2150 50  0000 C CNN
F 2 "" H 6650 1900 50  0000 C CNN
F 3 "" H 6650 1900 50  0000 C CNN
	1    6650 1900
	0    1    1    0   
$EndComp
$Comp
L GND #PWR21
U 1 1 57645F39
P 7050 2050
F 0 "#PWR21" H 7050 1800 50  0001 C CNN
F 1 "GND" V 7050 1850 50  0000 C CNN
F 2 "" H 7050 2050 50  0000 C CNN
F 3 "" H 7050 2050 50  0000 C CNN
	1    7050 2050
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR22
U 1 1 57646695
P 8750 2150
F 0 "#PWR22" H 8750 2000 50  0001 C CNN
F 1 "+3.3V" H 8750 2290 50  0000 C CNN
F 2 "" H 8750 2150 50  0000 C CNN
F 3 "" H 8750 2150 50  0000 C CNN
	1    8750 2150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR23
U 1 1 576466C4
P 8750 2550
F 0 "#PWR23" H 8750 2300 50  0001 C CNN
F 1 "GND" H 8750 2400 50  0000 C CNN
F 2 "" H 8750 2550 50  0000 C CNN
F 3 "" H 8750 2550 50  0000 C CNN
	1    8750 2550
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR13
U 1 1 576492EA
P 3700 1450
F 0 "#PWR13" H 3700 1300 50  0001 C CNN
F 1 "+3.3V" H 3700 1590 50  0000 C CNN
F 2 "" H 3700 1450 50  0000 C CNN
F 3 "" H 3700 1450 50  0000 C CNN
	1    3700 1450
	0    1    1    0   
$EndComp
$Comp
L GND #PWR20
U 1 1 5764DC83
P 6650 2800
F 0 "#PWR20" H 6650 2550 50  0001 C CNN
F 1 "GND" H 6650 2650 50  0000 C CNN
F 2 "" H 6650 2800 50  0000 C CNN
F 3 "" H 6650 2800 50  0000 C CNN
	1    6650 2800
	0    -1   -1   0   
$EndComp
NoConn ~ 5450 2650
NoConn ~ 5450 2800
Text Label 5350 2500 2    60   ~ 0
CH5
Text Label 5350 2350 2    60   ~ 0
CH4
Text Label 5350 2200 2    60   ~ 0
CH3
Text Label 5350 2050 2    60   ~ 0
CH2
Text Label 5350 1900 2    60   ~ 0
CH1
Text Label 5350 1750 2    60   ~ 0
CH0
Text Label 1950 1650 2    60   ~ 0
CH0
NoConn ~ 9650 1650
NoConn ~ 9650 1750
NoConn ~ 9650 1850
NoConn ~ 9650 2050
NoConn ~ 9650 2150
NoConn ~ 9650 2350
NoConn ~ 9650 2550
NoConn ~ 9650 2650
NoConn ~ 9650 2850
NoConn ~ 9650 2950
NoConn ~ 9650 3050
NoConn ~ 9650 3150
NoConn ~ 9650 3250
NoConn ~ 9150 1450
NoConn ~ 9150 1550
NoConn ~ 9150 1650
NoConn ~ 9150 1850
NoConn ~ 9150 1950
NoConn ~ 9150 2050
NoConn ~ 9150 2650
NoConn ~ 9150 2750
NoConn ~ 9150 2850
NoConn ~ 9150 2950
NoConn ~ 9150 3050
NoConn ~ 9150 3150
$Comp
L PWR_FLAG #FLG2
U 1 1 576569ED
P 8550 2100
F 0 "#FLG2" H 8550 2195 50  0001 C CNN
F 1 "PWR_FLAG" H 8550 2300 50  0000 C CNN
F 2 "" H 8550 2100 50  0000 C CNN
F 3 "" H 8550 2100 50  0000 C CNN
	1    8550 2100
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG1
U 1 1 57656C57
P 7050 1750
F 0 "#FLG1" H 7050 1845 50  0001 C CNN
F 1 "PWR_FLAG" V 7050 2100 50  0000 C CNN
F 2 "" H 7050 1750 50  0000 C CNN
F 3 "" H 7050 1750 50  0000 C CNN
	1    7050 1750
	0    1    1    0   
$EndComp
$Comp
L JACK_2P J1
U 1 1 57658C01
P 1100 1350
F 0 "J1" H 750 1150 50  0000 C CNN
F 1 "JACK_2P" H 950 1600 50  0000 C CNN
F 2 "mono_jack:MONO_JACK" H 1100 1350 50  0001 C CNN
F 3 "" H 1100 1350 50  0000 C CNN
	1    1100 1350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR1
U 1 1 57661DBE
P 1700 850
F 0 "#PWR1" H 1700 600 50  0001 C CNN
F 1 "GND" H 1700 700 50  0000 C CNN
F 2 "" H 1700 850 50  0000 C CNN
F 3 "" H 1700 850 50  0000 C CNN
	1    1700 850 
	-1   0    0    1   
$EndComp
$Comp
L R 1k1
U 1 1 57661FC8
P 2350 1100
F 0 "1k1" V 2430 1100 50  0000 C CNN
F 1 "R" V 2350 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2280 1100 50  0001 C CNN
F 3 "" H 2350 1100 50  0000 C CNN
	1    2350 1100
	-1   0    0    1   
$EndComp
$Comp
L C C1
U 1 1 57662245
P 3500 1250
F 0 "C1" H 3525 1350 50  0000 L CNN
F 1 "100nF" H 3525 1150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3538 1100 50  0001 C CNN
F 3 "" H 3500 1250 50  0000 C CNN
	1    3500 1250
	1    0    0    -1  
$EndComp
$Comp
L LM317L U1
U 1 1 576492E4
P 2800 1450
F 0 "U1" H 2800 1700 60  0000 C CNN
F 1 "LM317L" H 2800 1600 60  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-92_Inline_Narrow_Oval" H 2800 1450 60  0001 C CNN
F 3 "" H 2800 1450 60  0000 C CNN
	1    2800 1450
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR7
U 1 1 5766288C
P 3500 1050
F 0 "#PWR7" H 3500 800 50  0001 C CNN
F 1 "GND" H 3500 900 50  0000 C CNN
F 2 "" H 3500 1050 50  0000 C CNN
F 3 "" H 3500 1050 50  0000 C CNN
	1    3500 1050
	-1   0    0    1   
$EndComp
$Comp
L R 56R1
U 1 1 57661D20
P 2150 1100
F 0 "56R1" V 2230 1100 50  0000 C CNN
F 1 "R" V 2150 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2080 1100 50  0001 C CNN
F 3 "" H 2150 1100 50  0000 C CNN
	1    2150 1100
	-1   0    0    1   
$EndComp
NoConn ~ 1550 1350
$Comp
L +3.3V #PWR14
U 1 1 57664B89
P 3700 2550
F 0 "#PWR14" H 3700 2400 50  0001 C CNN
F 1 "+3.3V" H 3700 2690 50  0000 C CNN
F 2 "" H 3700 2550 50  0000 C CNN
F 3 "" H 3700 2550 50  0000 C CNN
	1    3700 2550
	0    1    1    0   
$EndComp
Text Label 1950 2750 2    60   ~ 0
CH1
$Comp
L JACK_2P J2
U 1 1 57664B90
P 1100 2450
F 0 "J2" H 750 2250 50  0000 C CNN
F 1 "JACK_2P" H 950 2700 50  0000 C CNN
F 2 "mono_jack:MONO_JACK" H 1100 2450 50  0001 C CNN
F 3 "" H 1100 2450 50  0000 C CNN
	1    1100 2450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR2
U 1 1 57664B9C
P 1700 1950
F 0 "#PWR2" H 1700 1700 50  0001 C CNN
F 1 "GND" H 1700 1800 50  0000 C CNN
F 2 "" H 1700 1950 50  0000 C CNN
F 3 "" H 1700 1950 50  0000 C CNN
	1    1700 1950
	-1   0    0    1   
$EndComp
$Comp
L R 1k2
U 1 1 57664BA2
P 2350 2200
F 0 "1k2" V 2430 2200 50  0000 C CNN
F 1 "R" V 2350 2200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2280 2200 50  0001 C CNN
F 3 "" H 2350 2200 50  0000 C CNN
	1    2350 2200
	-1   0    0    1   
$EndComp
$Comp
L C C2
U 1 1 57664BA8
P 3500 2350
F 0 "C2" H 3525 2450 50  0000 L CNN
F 1 "100nF" H 3525 2250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3538 2200 50  0001 C CNN
F 3 "" H 3500 2350 50  0000 C CNN
	1    3500 2350
	1    0    0    -1  
$EndComp
$Comp
L LM317L U2
U 1 1 57664BB0
P 2800 2550
F 0 "U2" H 2800 2800 60  0000 C CNN
F 1 "LM317L" H 2800 2700 60  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-92_Inline_Narrow_Oval" H 2800 2550 60  0001 C CNN
F 3 "" H 2800 2550 60  0000 C CNN
	1    2800 2550
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR8
U 1 1 57664BB9
P 3500 2150
F 0 "#PWR8" H 3500 1900 50  0001 C CNN
F 1 "GND" H 3500 2000 50  0000 C CNN
F 2 "" H 3500 2150 50  0000 C CNN
F 3 "" H 3500 2150 50  0000 C CNN
	1    3500 2150
	-1   0    0    1   
$EndComp
$Comp
L R 56R2
U 1 1 57664BC0
P 2150 2200
F 0 "56R2" V 2230 2200 50  0000 C CNN
F 1 "R" V 2150 2200 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2080 2200 50  0001 C CNN
F 3 "" H 2150 2200 50  0000 C CNN
	1    2150 2200
	-1   0    0    1   
$EndComp
NoConn ~ 1550 2450
$Comp
L +3.3V #PWR15
U 1 1 57665954
P 3700 3700
F 0 "#PWR15" H 3700 3550 50  0001 C CNN
F 1 "+3.3V" H 3700 3840 50  0000 C CNN
F 2 "" H 3700 3700 50  0000 C CNN
F 3 "" H 3700 3700 50  0000 C CNN
	1    3700 3700
	0    1    1    0   
$EndComp
Text Label 1950 3900 2    60   ~ 0
CH2
$Comp
L JACK_2P J3
U 1 1 5766595B
P 1100 3600
F 0 "J3" H 750 3400 50  0000 C CNN
F 1 "JACK_2P" H 950 3850 50  0000 C CNN
F 2 "mono_jack:MONO_JACK" H 1100 3600 50  0001 C CNN
F 3 "" H 1100 3600 50  0000 C CNN
	1    1100 3600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR3
U 1 1 57665967
P 1700 3100
F 0 "#PWR3" H 1700 2850 50  0001 C CNN
F 1 "GND" H 1700 2950 50  0000 C CNN
F 2 "" H 1700 3100 50  0000 C CNN
F 3 "" H 1700 3100 50  0000 C CNN
	1    1700 3100
	-1   0    0    1   
$EndComp
$Comp
L R 1k3
U 1 1 5766596D
P 2350 3350
F 0 "1k3" V 2430 3350 50  0000 C CNN
F 1 "R" V 2350 3350 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2280 3350 50  0001 C CNN
F 3 "" H 2350 3350 50  0000 C CNN
	1    2350 3350
	-1   0    0    1   
$EndComp
$Comp
L LM317L U3
U 1 1 5766597B
P 2800 3700
F 0 "U3" H 2800 3950 60  0000 C CNN
F 1 "LM317L" H 2800 3850 60  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-92_Inline_Narrow_Oval" H 2800 3700 60  0001 C CNN
F 3 "" H 2800 3700 60  0000 C CNN
	1    2800 3700
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR9
U 1 1 57665984
P 3500 3300
F 0 "#PWR9" H 3500 3050 50  0001 C CNN
F 1 "GND" H 3500 3150 50  0000 C CNN
F 2 "" H 3500 3300 50  0000 C CNN
F 3 "" H 3500 3300 50  0000 C CNN
	1    3500 3300
	-1   0    0    1   
$EndComp
$Comp
L R 56R3
U 1 1 5766598B
P 2150 3350
F 0 "56R3" V 2230 3350 50  0000 C CNN
F 1 "R" V 2150 3350 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2080 3350 50  0001 C CNN
F 3 "" H 2150 3350 50  0000 C CNN
	1    2150 3350
	-1   0    0    1   
$EndComp
NoConn ~ 1550 3600
$Comp
L +3.3V #PWR16
U 1 1 576659A3
P 3700 4800
F 0 "#PWR16" H 3700 4650 50  0001 C CNN
F 1 "+3.3V" H 3700 4940 50  0000 C CNN
F 2 "" H 3700 4800 50  0000 C CNN
F 3 "" H 3700 4800 50  0000 C CNN
	1    3700 4800
	0    1    1    0   
$EndComp
Text Label 1950 5000 2    60   ~ 0
CH3
$Comp
L JACK_2P J4
U 1 1 576659AA
P 1100 4700
F 0 "J4" H 750 4500 50  0000 C CNN
F 1 "JACK_2P" H 950 4950 50  0000 C CNN
F 2 "mono_jack:MONO_JACK" H 1100 4700 50  0001 C CNN
F 3 "" H 1100 4700 50  0000 C CNN
	1    1100 4700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR4
U 1 1 576659B6
P 1700 4200
F 0 "#PWR4" H 1700 3950 50  0001 C CNN
F 1 "GND" H 1700 4050 50  0000 C CNN
F 2 "" H 1700 4200 50  0000 C CNN
F 3 "" H 1700 4200 50  0000 C CNN
	1    1700 4200
	-1   0    0    1   
$EndComp
$Comp
L R 1k4
U 1 1 576659BC
P 2350 4450
F 0 "1k4" V 2430 4450 50  0000 C CNN
F 1 "R" V 2350 4450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2280 4450 50  0001 C CNN
F 3 "" H 2350 4450 50  0000 C CNN
	1    2350 4450
	-1   0    0    1   
$EndComp
$Comp
L LM317L U4
U 1 1 576659CA
P 2800 4800
F 0 "U4" H 2800 5050 60  0000 C CNN
F 1 "LM317L" H 2800 4950 60  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-92_Inline_Narrow_Oval" H 2800 4800 60  0001 C CNN
F 3 "" H 2800 4800 60  0000 C CNN
	1    2800 4800
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR10
U 1 1 576659D3
P 3500 4400
F 0 "#PWR10" H 3500 4150 50  0001 C CNN
F 1 "GND" H 3500 4250 50  0000 C CNN
F 2 "" H 3500 4400 50  0000 C CNN
F 3 "" H 3500 4400 50  0000 C CNN
	1    3500 4400
	-1   0    0    1   
$EndComp
$Comp
L R 56R4
U 1 1 576659DA
P 2150 4450
F 0 "56R4" V 2230 4450 50  0000 C CNN
F 1 "R" V 2150 4450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2080 4450 50  0001 C CNN
F 3 "" H 2150 4450 50  0000 C CNN
	1    2150 4450
	-1   0    0    1   
$EndComp
NoConn ~ 1550 4700
$Comp
L +3.3V #PWR17
U 1 1 57667508
P 3700 6000
F 0 "#PWR17" H 3700 5850 50  0001 C CNN
F 1 "+3.3V" H 3700 6140 50  0000 C CNN
F 2 "" H 3700 6000 50  0000 C CNN
F 3 "" H 3700 6000 50  0000 C CNN
	1    3700 6000
	0    1    1    0   
$EndComp
Text Label 1950 6200 2    60   ~ 0
CH4
$Comp
L JACK_2P J5
U 1 1 5766750F
P 1100 5900
F 0 "J5" H 750 5700 50  0000 C CNN
F 1 "JACK_2P" H 950 6150 50  0000 C CNN
F 2 "mono_jack:MONO_JACK" H 1100 5900 50  0001 C CNN
F 3 "" H 1100 5900 50  0000 C CNN
	1    1100 5900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR5
U 1 1 5766751B
P 1700 5400
F 0 "#PWR5" H 1700 5150 50  0001 C CNN
F 1 "GND" H 1700 5250 50  0000 C CNN
F 2 "" H 1700 5400 50  0000 C CNN
F 3 "" H 1700 5400 50  0000 C CNN
	1    1700 5400
	-1   0    0    1   
$EndComp
$Comp
L R 1k5
U 1 1 57667521
P 2350 5650
F 0 "1k5" V 2430 5650 50  0000 C CNN
F 1 "R" V 2350 5650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2280 5650 50  0001 C CNN
F 3 "" H 2350 5650 50  0000 C CNN
	1    2350 5650
	-1   0    0    1   
$EndComp
$Comp
L LM317L U5
U 1 1 5766752F
P 2800 6000
F 0 "U5" H 2800 6250 60  0000 C CNN
F 1 "LM317L" H 2800 6150 60  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-92_Inline_Narrow_Oval" H 2800 6000 60  0001 C CNN
F 3 "" H 2800 6000 60  0000 C CNN
	1    2800 6000
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR11
U 1 1 57667538
P 3500 5600
F 0 "#PWR11" H 3500 5350 50  0001 C CNN
F 1 "GND" H 3500 5450 50  0000 C CNN
F 2 "" H 3500 5600 50  0000 C CNN
F 3 "" H 3500 5600 50  0000 C CNN
	1    3500 5600
	-1   0    0    1   
$EndComp
$Comp
L R 56R5
U 1 1 5766753F
P 2150 5650
F 0 "56R5" V 2230 5650 50  0000 C CNN
F 1 "R" V 2150 5650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2080 5650 50  0001 C CNN
F 3 "" H 2150 5650 50  0000 C CNN
	1    2150 5650
	-1   0    0    1   
$EndComp
NoConn ~ 1550 5900
$Comp
L +3.3V #PWR18
U 1 1 57667557
P 3700 7100
F 0 "#PWR18" H 3700 6950 50  0001 C CNN
F 1 "+3.3V" H 3700 7240 50  0000 C CNN
F 2 "" H 3700 7100 50  0000 C CNN
F 3 "" H 3700 7100 50  0000 C CNN
	1    3700 7100
	0    1    1    0   
$EndComp
Text Label 1950 7300 2    60   ~ 0
CH5
$Comp
L JACK_2P J6
U 1 1 5766755E
P 1100 7000
F 0 "J6" H 750 6800 50  0000 C CNN
F 1 "JACK_2P" H 950 7250 50  0000 C CNN
F 2 "mono_jack:MONO_JACK" H 1100 7000 50  0001 C CNN
F 3 "" H 1100 7000 50  0000 C CNN
	1    1100 7000
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 57667564
P 1850 6750
F 0 "C6" H 1900 6650 50  0000 L CNN
F 1 "1uF/6V" H 1850 6850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1888 6600 50  0001 C CNN
F 3 "" H 1850 6750 50  0000 C CNN
	1    1850 6750
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR6
U 1 1 5766756A
P 1700 6500
F 0 "#PWR6" H 1700 6250 50  0001 C CNN
F 1 "GND" H 1700 6350 50  0000 C CNN
F 2 "" H 1700 6500 50  0000 C CNN
F 3 "" H 1700 6500 50  0000 C CNN
	1    1700 6500
	-1   0    0    1   
$EndComp
$Comp
L R 1k6
U 1 1 57667570
P 2350 6750
F 0 "1k6" V 2430 6750 50  0000 C CNN
F 1 "R" V 2350 6750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2280 6750 50  0001 C CNN
F 3 "" H 2350 6750 50  0000 C CNN
	1    2350 6750
	-1   0    0    1   
$EndComp
$Comp
L LM317L U6
U 1 1 5766757E
P 2800 7100
F 0 "U6" H 2800 7350 60  0000 C CNN
F 1 "LM317L" H 2800 7250 60  0000 C CNN
F 2 "TO_SOT_Packages_THT:TO-92_Inline_Narrow_Oval" H 2800 7100 60  0001 C CNN
F 3 "" H 2800 7100 60  0000 C CNN
	1    2800 7100
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR12
U 1 1 57667587
P 3500 6700
F 0 "#PWR12" H 3500 6450 50  0001 C CNN
F 1 "GND" H 3500 6550 50  0000 C CNN
F 2 "" H 3500 6700 50  0000 C CNN
F 3 "" H 3500 6700 50  0000 C CNN
	1    3500 6700
	-1   0    0    1   
$EndComp
$Comp
L R 56R6
U 1 1 5766758E
P 2150 6750
F 0 "56R6" V 2230 6750 50  0000 C CNN
F 1 "R" V 2150 6750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2080 6750 50  0001 C CNN
F 3 "" H 2150 6750 50  0000 C CNN
	1    2150 6750
	-1   0    0    1   
$EndComp
NoConn ~ 1550 7000
$Comp
L +3.3V #PWR24
U 1 1 5767007E
P 9100 1350
F 0 "#PWR24" H 9100 1200 50  0001 C CNN
F 1 "+3.3V" V 9100 1600 50  0000 C CNN
F 2 "" H 9100 1350 50  0000 C CNN
F 3 "" H 9100 1350 50  0000 C CNN
	1    9100 1350
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR27
U 1 1 576701CE
P 9700 1350
F 0 "#PWR27" H 9700 1200 50  0001 C CNN
F 1 "+5V" V 9700 1550 50  0000 C CNN
F 2 "" H 9700 1350 50  0000 C CNN
F 3 "" H 9700 1350 50  0000 C CNN
	1    9700 1350
	0    1    1    0   
$EndComp
$Comp
L GND #PWR28
U 1 1 57670753
P 9700 1550
F 0 "#PWR28" H 9700 1300 50  0001 C CNN
F 1 "GND" V 9700 1350 50  0000 C CNN
F 2 "" H 9700 1550 50  0000 C CNN
F 3 "" H 9700 1550 50  0000 C CNN
	1    9700 1550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6650 2350 6550 2350
Wire Wire Line
	6650 2500 6550 2500
Wire Wire Line
	6650 2650 6550 2650
Wire Wire Line
	8550 2150 9150 2150
Wire Wire Line
	6650 2200 6550 2200
Wire Wire Line
	5350 2500 5450 2500
Wire Wire Line
	5350 2350 5450 2350
Wire Wire Line
	5350 2200 5450 2200
Wire Wire Line
	5350 2050 5450 2050
Wire Wire Line
	5350 1900 5450 1900
Wire Wire Line
	5350 1750 5450 1750
Wire Wire Line
	9150 2550 8750 2550
Wire Wire Line
	6550 2800 6650 2800
Wire Wire Line
	6650 1900 6550 1900
Wire Wire Line
	8550 2100 8550 2150
Connection ~ 8750 2150
Wire Wire Line
	6550 1750 6650 1750
Wire Wire Line
	6650 1750 6650 1900
Wire Wire Line
	7050 2050 6550 2050
Wire Wire Line
	3700 1450 3300 1450
Wire Wire Line
	2250 1450 1550 1450
Wire Wire Line
	1550 900  1550 1200
Wire Wire Line
	3500 1450 3500 1400
Connection ~ 3500 1450
Wire Wire Line
	3500 1050 3500 1100
Wire Wire Line
	2800 1000 2800 900 
Wire Wire Line
	2350 1300 1850 1300
Wire Wire Line
	1950 1650 1950 1300
Connection ~ 1950 1300
Connection ~ 1950 1450
Wire Wire Line
	1700 900  1700 850 
Connection ~ 1700 900 
Wire Wire Line
	2350 1250 2350 1300
Wire Wire Line
	2800 900  2350 900 
Wire Wire Line
	2350 900  2350 950 
Wire Wire Line
	2150 1250 2150 1300
Connection ~ 2150 1300
Wire Wire Line
	1850 1300 1850 1250
Wire Wire Line
	2150 900  1550 900 
Wire Wire Line
	1850 900  1850 950 
Wire Wire Line
	2150 900  2150 950 
Connection ~ 1850 900 
Wire Wire Line
	3700 2550 3300 2550
Wire Wire Line
	2250 2550 1550 2550
Wire Wire Line
	1550 2000 1550 2300
Wire Wire Line
	3500 2550 3500 2500
Connection ~ 3500 2550
Wire Wire Line
	3500 2150 3500 2200
Wire Wire Line
	2800 2100 2800 2000
Wire Wire Line
	2350 2400 1850 2400
Wire Wire Line
	1950 2750 1950 2400
Connection ~ 1950 2400
Connection ~ 1950 2550
Wire Wire Line
	1700 2000 1700 1950
Connection ~ 1700 2000
Wire Wire Line
	2350 2350 2350 2400
Wire Wire Line
	2800 2000 2350 2000
Wire Wire Line
	2350 2000 2350 2050
Wire Wire Line
	2150 2350 2150 2400
Connection ~ 2150 2400
Wire Wire Line
	1850 2400 1850 2350
Wire Wire Line
	2150 2000 1550 2000
Wire Wire Line
	1850 2000 1850 2050
Wire Wire Line
	2150 2000 2150 2050
Connection ~ 1850 2000
Wire Wire Line
	3700 3700 3300 3700
Wire Wire Line
	2250 3700 1550 3700
Wire Wire Line
	1550 3150 1550 3450
Wire Wire Line
	3500 3700 3500 3650
Connection ~ 3500 3700
Wire Wire Line
	3500 3300 3500 3350
Wire Wire Line
	2800 3250 2800 3150
Wire Wire Line
	2350 3550 1850 3550
Wire Wire Line
	1950 3900 1950 3550
Connection ~ 1950 3550
Connection ~ 1950 3700
Wire Wire Line
	1700 3150 1700 3100
Connection ~ 1700 3150
Wire Wire Line
	2350 3500 2350 3550
Wire Wire Line
	2800 3150 2350 3150
Wire Wire Line
	2350 3150 2350 3200
Wire Wire Line
	2150 3500 2150 3550
Connection ~ 2150 3550
Wire Wire Line
	1850 3550 1850 3500
Wire Wire Line
	2150 3150 1550 3150
Wire Wire Line
	1850 3150 1850 3200
Wire Wire Line
	2150 3150 2150 3200
Connection ~ 1850 3150
Wire Wire Line
	3700 4800 3300 4800
Wire Wire Line
	2250 4800 1550 4800
Wire Wire Line
	1550 4250 1550 4550
Wire Wire Line
	3500 4800 3500 4750
Connection ~ 3500 4800
Wire Wire Line
	3500 4400 3500 4450
Wire Wire Line
	2800 4350 2800 4250
Wire Wire Line
	2350 4650 1850 4650
Wire Wire Line
	1950 5000 1950 4650
Connection ~ 1950 4650
Connection ~ 1950 4800
Wire Wire Line
	1700 4250 1700 4200
Connection ~ 1700 4250
Wire Wire Line
	2350 4600 2350 4650
Wire Wire Line
	2800 4250 2350 4250
Wire Wire Line
	2350 4250 2350 4300
Wire Wire Line
	2150 4600 2150 4650
Connection ~ 2150 4650
Wire Wire Line
	1850 4650 1850 4600
Wire Wire Line
	2150 4250 1550 4250
Wire Wire Line
	1850 4250 1850 4300
Wire Wire Line
	2150 4250 2150 4300
Connection ~ 1850 4250
Wire Wire Line
	3700 6000 3300 6000
Wire Wire Line
	2250 6000 1550 6000
Wire Wire Line
	1550 5450 1550 5750
Wire Wire Line
	3500 6000 3500 5950
Connection ~ 3500 6000
Wire Wire Line
	3500 5600 3500 5650
Wire Wire Line
	2800 5550 2800 5450
Wire Wire Line
	2350 5850 1850 5850
Wire Wire Line
	1950 6200 1950 5850
Connection ~ 1950 5850
Connection ~ 1950 6000
Wire Wire Line
	1700 5450 1700 5400
Connection ~ 1700 5450
Wire Wire Line
	2350 5800 2350 5850
Wire Wire Line
	2800 5450 2350 5450
Wire Wire Line
	2350 5450 2350 5500
Wire Wire Line
	2150 5800 2150 5850
Connection ~ 2150 5850
Wire Wire Line
	1850 5850 1850 5800
Wire Wire Line
	2150 5450 1550 5450
Wire Wire Line
	1850 5450 1850 5500
Wire Wire Line
	2150 5450 2150 5500
Connection ~ 1850 5450
Wire Wire Line
	3700 7100 3300 7100
Wire Wire Line
	2250 7100 1550 7100
Wire Wire Line
	1550 6550 1550 6850
Wire Wire Line
	3500 7100 3500 7050
Connection ~ 3500 7100
Wire Wire Line
	3500 6700 3500 6750
Wire Wire Line
	2800 6650 2800 6550
Wire Wire Line
	2350 6950 1850 6950
Wire Wire Line
	1950 7300 1950 6950
Connection ~ 1950 6950
Connection ~ 1950 7100
Wire Wire Line
	1700 6550 1700 6500
Connection ~ 1700 6550
Wire Wire Line
	2350 6900 2350 6950
Wire Wire Line
	2800 6550 2350 6550
Wire Wire Line
	2350 6550 2350 6600
Wire Wire Line
	2150 6900 2150 6950
Connection ~ 2150 6950
Wire Wire Line
	1850 6950 1850 6900
Wire Wire Line
	2150 6550 1550 6550
Wire Wire Line
	1850 6550 1850 6600
Wire Wire Line
	2150 6550 2150 6600
Connection ~ 1850 6550
Wire Wire Line
	9100 1350 9150 1350
Wire Wire Line
	9650 1550 9700 1550
$Comp
L GND #PWR29
U 1 1 57670A0B
P 9700 1950
F 0 "#PWR29" H 9700 1700 50  0001 C CNN
F 1 "GND" V 9700 1750 50  0000 C CNN
F 2 "" H 9700 1950 50  0000 C CNN
F 3 "" H 9700 1950 50  0000 C CNN
	1    9700 1950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9650 1950 9700 1950
$Comp
L GND #PWR30
U 1 1 57670B7E
P 9700 2250
F 0 "#PWR30" H 9700 2000 50  0001 C CNN
F 1 "GND" V 9700 2050 50  0000 C CNN
F 2 "" H 9700 2250 50  0000 C CNN
F 3 "" H 9700 2250 50  0000 C CNN
	1    9700 2250
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9650 2250 9700 2250
$Comp
L GND #PWR25
U 1 1 57670EB9
P 9100 1750
F 0 "#PWR25" H 9100 1500 50  0001 C CNN
F 1 "GND" V 9100 1550 50  0000 C CNN
F 2 "" H 9100 1750 50  0000 C CNN
F 3 "" H 9100 1750 50  0000 C CNN
	1    9100 1750
	0    1    1    0   
$EndComp
Wire Wire Line
	9100 1750 9150 1750
$Comp
L GND #PWR26
U 1 1 576711FB
P 9100 3250
F 0 "#PWR26" H 9100 3000 50  0001 C CNN
F 1 "GND" V 9100 3050 50  0000 C CNN
F 2 "" H 9100 3250 50  0000 C CNN
F 3 "" H 9100 3250 50  0000 C CNN
	1    9100 3250
	0    1    1    0   
$EndComp
Wire Wire Line
	9100 3250 9150 3250
$Comp
L GND #PWR31
U 1 1 57671701
P 9700 2750
F 0 "#PWR31" H 9700 2500 50  0001 C CNN
F 1 "GND" V 9700 2550 50  0000 C CNN
F 2 "" H 9700 2750 50  0000 C CNN
F 3 "" H 9700 2750 50  0000 C CNN
	1    9700 2750
	0    -1   -1   0   
$EndComp
Wire Wire Line
	9650 2750 9700 2750
Wire Wire Line
	9650 1300 9650 1450
Wire Wire Line
	9700 1350 9650 1350
$Comp
L PWR_FLAG #FLG3
U 1 1 576723B7
P 9650 1300
F 0 "#FLG3" H 9650 1395 50  0001 C CNN
F 1 "PWR_FLAG" H 9650 1500 50  0000 C CNN
F 2 "" H 9650 1300 50  0000 C CNN
F 3 "" H 9650 1300 50  0000 C CNN
	1    9650 1300
	1    0    0    -1  
$EndComp
$Comp
L R 100R1
U 1 1 57672D73
P 6800 2650
F 0 "100R1" V 6880 2650 50  0000 C CNN
F 1 "R" V 6800 2650 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 6730 2650 50  0001 C CNN
F 3 "" H 6800 2650 50  0000 C CNN
	1    6800 2650
	0    -1   -1   0   
$EndComp
$Comp
L R 100R2
U 1 1 57672EEF
P 6800 2500
F 0 "100R2" V 6880 2500 50  0000 C CNN
F 1 "R" V 6800 2500 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 6730 2500 50  0001 C CNN
F 3 "" H 6800 2500 50  0000 C CNN
	1    6800 2500
	0    -1   -1   0   
$EndComp
$Comp
L R 100R3
U 1 1 57672FCB
P 6800 2350
F 0 "100R3" V 6880 2350 50  0000 C CNN
F 1 "R" V 6800 2350 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 6730 2350 50  0001 C CNN
F 3 "" H 6800 2350 50  0000 C CNN
	1    6800 2350
	0    -1   -1   0   
$EndComp
$Comp
L R 100R4
U 1 1 57673085
P 6800 2200
F 0 "100R4" V 6880 2200 50  0000 C CNN
F 1 "R" V 6800 2200 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 6730 2200 50  0001 C CNN
F 3 "" H 6800 2200 50  0000 C CNN
	1    6800 2200
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6950 2200 7000 2200
Wire Wire Line
	7000 2350 6950 2350
Wire Wire Line
	7000 2500 6950 2500
Wire Wire Line
	7000 2650 6950 2650
Text Label 7000 2650 0    60   ~ 0
CS
Text Label 7000 2500 0    60   ~ 0
MOSI
Text Label 7000 2350 0    60   ~ 0
MISO
Text Label 7000 2200 0    60   ~ 0
SPI_CLK
Text Label 9100 2250 2    60   ~ 0
MOSI
Text Label 9100 2350 2    60   ~ 0
MISO
Wire Wire Line
	9150 2250 9100 2250
Wire Wire Line
	9150 2350 9100 2350
Text Label 9100 2450 2    60   ~ 0
SPI_CLK
Wire Wire Line
	9150 2450 9100 2450
Text Label 9700 2450 0    60   ~ 0
CS
Wire Wire Line
	9650 2450 9700 2450
Connection ~ 9650 1350
Wire Wire Line
	7050 2050 7050 1750
$Comp
L C C?
U 1 1 5765E212
P 3500 3500
F 0 "C?" H 3525 3600 50  0000 L CNN
F 1 "100nF" H 3525 3400 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3538 3350 50  0001 C CNN
F 3 "" H 3500 3500 50  0000 C CNN
	1    3500 3500
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 5765E3F7
P 3500 4600
F 0 "C?" H 3525 4700 50  0000 L CNN
F 1 "100nF" H 3525 4500 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3538 4450 50  0001 C CNN
F 3 "" H 3500 4600 50  0000 C CNN
	1    3500 4600
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 5765E4B0
P 3500 5800
F 0 "C?" H 3525 5900 50  0000 L CNN
F 1 "100nF" H 3525 5700 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3538 5650 50  0001 C CNN
F 3 "" H 3500 5800 50  0000 C CNN
	1    3500 5800
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 5765E60F
P 3500 6900
F 0 "C?" H 3525 7000 50  0000 L CNN
F 1 "100nF" H 3525 6800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3538 6750 50  0001 C CNN
F 3 "" H 3500 6900 50  0000 C CNN
	1    3500 6900
	1    0    0    -1  
$EndComp
$Comp
L C C?
U 1 1 5765ECDB
P 1850 5650
F 0 "C?" H 1900 5550 50  0000 L CNN
F 1 "1uF/6V" H 1850 5750 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1888 5500 50  0001 C CNN
F 3 "" H 1850 5650 50  0000 C CNN
	1    1850 5650
	-1   0    0    1   
$EndComp
$Comp
L C C?
U 1 1 5765F05F
P 1850 4450
F 0 "C?" H 1900 4350 50  0000 L CNN
F 1 "1uF/6V" H 1850 4550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1888 4300 50  0001 C CNN
F 3 "" H 1850 4450 50  0000 C CNN
	1    1850 4450
	-1   0    0    1   
$EndComp
$Comp
L C C?
U 1 1 5765F10A
P 1850 3350
F 0 "C?" H 1900 3250 50  0000 L CNN
F 1 "1uF/6V" H 1850 3450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1888 3200 50  0001 C CNN
F 3 "" H 1850 3350 50  0000 C CNN
	1    1850 3350
	-1   0    0    1   
$EndComp
$Comp
L C C?
U 1 1 5765F1BC
P 1850 2200
F 0 "C?" H 1900 2100 50  0000 L CNN
F 1 "1uF/6V" H 1850 2300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1888 2050 50  0001 C CNN
F 3 "" H 1850 2200 50  0000 C CNN
	1    1850 2200
	-1   0    0    1   
$EndComp
$Comp
L C C?
U 1 1 5765F32A
P 1850 1050
F 0 "C?" H 1900 950 50  0000 L CNN
F 1 "1uF/6V" H 1850 1150 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1888 900 50  0001 C CNN
F 3 "" H 1850 1050 50  0000 C CNN
	1    1850 1050
	-1   0    0    1   
$EndComp
$Comp
L JACK_2P J?
U 1 1 5765F9A4
P 6400 4500
F 0 "J?" H 6050 4300 50  0000 C CNN
F 1 "JACK_2P" H 6250 4750 50  0000 C CNN
F 2 "mono_jack:MONO_JACK" H 6400 4500 50  0001 C CNN
F 3 "" H 6400 4500 50  0000 C CNN
	1    6400 4500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 576600D4
P 6900 4650
F 0 "#PWR?" H 6900 4400 50  0001 C CNN
F 1 "GND" H 6900 4500 50  0000 C CNN
F 2 "" H 6900 4650 50  0000 C CNN
F 3 "" H 6900 4650 50  0000 C CNN
	1    6900 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	6850 4600 6900 4600
Wire Wire Line
	6900 4600 6900 4650
$Comp
L +3.3V #PWR?
U 1 1 576603CD
P 7300 4300
F 0 "#PWR?" H 7300 4150 50  0001 C CNN
F 1 "+3.3V" H 7300 4440 50  0000 C CNN
F 2 "" H 7300 4300 50  0000 C CNN
F 3 "" H 7300 4300 50  0000 C CNN
	1    7300 4300
	1    0    0    -1  
$EndComp
$Comp
L R R?
U 1 1 576604B8
P 7100 4350
F 0 "R?" V 7180 4350 50  0000 C CNN
F 1 "R" V 7100 4350 50  0000 C CNN
F 2 "" V 7030 4350 50  0000 C CNN
F 3 "" H 7100 4350 50  0000 C CNN
	1    7100 4350
	0    1    1    0   
$EndComp
Wire Wire Line
	6850 4350 6950 4350
Wire Wire Line
	7250 4350 7300 4350
Wire Wire Line
	7300 4350 7300 4300
Connection ~ 6900 4350
Text Label 6900 4200 2    60   ~ 0
CH0
Wire Wire Line
	6900 4200 6900 4350
$EndSCHEMATC